CS274562B2 - Switching amplifier of analogue low frequency signal - Google Patents

Switching amplifier of analogue low frequency signal

Info

Publication number
CS274562B2
CS274562B2 CS94482A CS94482A CS274562B2 CS 274562 B2 CS274562 B2 CS 274562B2 CS 94482 A CS94482 A CS 94482A CS 94482 A CS94482 A CS 94482A CS 274562 B2 CS274562 B2 CS 274562B2
Authority
CS
Czechoslovakia
Prior art keywords
frequency signal
low frequency
switching amplifier
analogue low
analogue
Prior art date
Application number
CS94482A
Other languages
English (en)
Inventor
Andreas Dipl Phys Schne Furrer
Vaclau Dipl Ing Mertl
Johann Dipl Ing Milavec
Herbert Dr Stemmler
Original Assignee
Bbc Brown Boveri & Cie
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4199934&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CS274562(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of CS274562B2 publication Critical patent/CS274562B2/cs

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2175—Class D power amplifiers; Switching amplifiers using analogue-digital or digital-analogue conversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
CS94482A 1981-02-16 1982-02-12 Switching amplifier of analogue low frequency signal CS274562B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH99281 1981-02-16

Publications (1)

Publication Number Publication Date
CS274562B2 true CS274562B2 (en) 1991-08-13

Family

ID=4199934

Family Applications (1)

Application Number Title Priority Date Filing Date
CS94482A CS274562B2 (en) 1981-02-16 1982-02-12 Switching amplifier of analogue low frequency signal

Country Status (9)

Country Link
US (1) US4488121A (cs)
EP (1) EP0058443B1 (cs)
JP (1) JPS57181212A (cs)
BR (1) BR8200759A (cs)
CS (1) CS274562B2 (cs)
DE (1) DE3264600D1 (cs)
IN (1) IN156010B (cs)
SU (1) SU1294301A3 (cs)
YU (1) YU45537B (cs)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3465857D1 (en) * 1983-05-10 1987-10-08 Bbc Brown Boveri & Cie Digital power switching amplifier
FR2567338B1 (fr) * 1984-07-06 1990-01-26 Thomson Csf Amplificateur a etages d'amplification commutables en fonction de l'amplitude du signal d'entree a amplifier
DE3632716A1 (de) * 1986-09-26 1988-03-31 Licentia Gmbh Schneller digitaler leistungsverstaerker
DE3637934A1 (de) * 1986-11-07 1988-05-19 Licentia Gmbh Schaltverstaerker
DE3822990A1 (de) * 1988-07-07 1990-01-11 Olympia Aeg Leistungsverstaerker
DE4306690A1 (de) * 1993-03-04 1994-09-08 Thomcast Ag Turgi Modulationsverstärker für Rundfunksender
WO2005117253A1 (en) * 2004-05-28 2005-12-08 Tc Electronic A/S Pulse width modulator system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3480881A (en) * 1966-08-19 1969-11-25 Westinghouse Electric Corp Circuitry for simultaneously modulating and amplifying a carrier signal
FR1586550A (cs) * 1968-10-25 1970-02-20
US4068228A (en) * 1974-01-08 1978-01-10 Electronique Marcel Dassault Multiple channel amplifier
JPS5916443B2 (ja) * 1976-02-06 1984-04-16 ソニー株式会社 パワ−アンプ
US4153882A (en) * 1978-03-24 1979-05-08 Fisher Charles B High-efficiency amplifier
GB2064901B (en) * 1979-11-30 1984-11-07 Harris Corp Digital high power amplifier
US4399558A (en) * 1981-06-29 1983-08-16 Rca Corporation Cascaded digital broadcast transmitter

Also Published As

Publication number Publication date
BR8200759A (pt) 1982-12-21
SU1294301A3 (ru) 1987-02-28
JPH0582766B2 (cs) 1993-11-22
YU23882A (en) 1985-03-20
US4488121A (en) 1984-12-11
DE3264600D1 (en) 1985-08-14
JPS57181212A (en) 1982-11-08
EP0058443B1 (de) 1985-07-10
YU45537B (en) 1992-05-28
IN156010B (cs) 1985-04-27
EP0058443A1 (de) 1982-08-25

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